[DOC] Update documentation around behavior of attr (#7198)

Updates some of the language around how defaultValue behaves.
emberjs · May 19, 2020 · 70b0c55 · 70b0c55
1 parent df576ec
commit 70b0c55
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/model/addon/-private/attr.js b/packages/model/addon/-private/attr.js
@@ -42,7 +42,7 @@ function hasValue(internalModel, key) {
   supported options are:
 
   - `defaultValue`: Pass a string or a function to be called to set the attribute
-  to a default value if none is supplied.
+  to a default value if and only if the key is absent from the payload response.
 
   Example